Excluding long standing, long walking and other reasons, calf weakness is often considered weak qi and blood, dampness and heat injection, liver and kidney deficiency, stasis of the veins, etc., you can take the tonifying qi pills, three wonderful pills, shouwu pills, blood and bone health tablets and other drugs. Attention to the calf weakness and weakness of the cause is more complex, can not simply for the appearance of the disease and treatment, should be a systematic diagnosis and examination of clear and the cause of the targeted treatment. 1. tonic pill, the formula contains astragalus, ginseng, licorice and other flavors of Chinese medicine, has the effect of tonic Qi, the main treatment of shortness of breath, tiredness and fatigue, viscera prolapse, loss of appetite, abdominal distension and diarrhea and other diseases. Cold and fever patients should not be taken. 2. Sanmiao Pill, containing Cangzhu, cypress, hyssop, with the effect of drying dampness and clearing heat, the main treatment of dampness and heat downstream of the lower limbs caused by swelling and pain, lower limbs, heavy fatigue, urine color dark yellow amount of small amount of symptoms. Pregnant women should be cautious. 3. Shouwu Pill, the formula contains the production of he shouwu, dihuang, hyssop and other flavors of traditional Chinese medicine, has the effect of tonifying the liver and kidney, strong muscles and bones, black hair, the main treatment of dizziness caused by deficiency of the liver and kidney, deafness and tinnitus, lumbar and knee soreness, premature whitening of the beard and hair and other diseases. It is not suitable for patients with cold and fever. 4. Blood and Bone Tablet contains several traditional Chinese medicines, such as Boneset, Blood Failure, Sequence, etc. It has the effect of tonifying the kidney and strengthening the bone, promoting paralysis and relieving pain, and is the main treatment for ischemic necrosis of the femoral head with kidney deficiency and stagnation, which is characterized by pain in the hip, unfavorable hip activities, soreness of the waist and knees, or claudication, etc. After taking the medicine, some patients have gastrointestinal problems. Individual patients experienced gastric discomfort and bloating after taking the medicine.